Log Message:
nudoku: update to 4.0.0

Packaging changes:
Remove FAKE_NCURSES and add ncursesw because ncursesw is now required
and leaving FAKE_NCURSES enabled causes an issue with the alternate
character set (acs_map specifically).

Upstream changes:
3.0.0 -> 4.0.0
- Add Turkish translation
- Add undo feature

2.1.0 -> 3.0.0
- Fix build failure with ncurses 6.3
- Add call to PKG_PROG_PKG_CONFIG and pkg-check ncurses libs
- Fix build with musl
- Add highlighting of user input
- Fix toggling marks removing solution